diff options
| author | Thiemo Seufer <ths@networkno.de> | 2007-02-20 13:28:56 +0000 |
|---|---|---|
| committer | Thiemo Seufer <ths@networkno.de> | 2007-02-20 13:28:56 +0000 |
| commit | 8b082fb134d844804676e8a0f5ab08738952793c (patch) | |
| tree | 2cff100441732e7e7483ac4fb205995ca515ce4c /include | |
| parent | cb5c8c398917972a84db9047c7a492427a347200 (diff) | |
| download | gdb-8b082fb134d844804676e8a0f5ab08738952793c.zip gdb-8b082fb134d844804676e8a0f5ab08738952793c.tar.gz gdb-8b082fb134d844804676e8a0f5ab08738952793c.tar.bz2 | |
[ gas/ChangeLog ]
* config/tc-mips.c (mips_set_options, mips_opts, file_ase_dspr2,
ISA_SUPPORTS_DSPR2_ASE, MIPS_CPU_ASE_DSPR2): Add DSP R2 ASE support.
(macro_build): Add case '2'.
(macro): Expand M_BALIGN to nop, packrl.ph or balign.
(validate_mips_insn): Add support for balign instruction.
(mips_ip): Handle DSP R2 instructions. Support balign instruction.
(OPTION_DSPR2, OPTION_NO_DSPR2, OPTION_COMPAT_ARCH_BASE,
md_parse_option, mips_after_parse_args): Add -mdspr2 and -mno-dspr2
command line options.
(s_mipsset): Add support for .set dspr2 and .set nodspr2 directives.
(md_show_usage): Add -mdspr2 and -mno-dspr2 help output.
* doc/c-mips.texi, doc/as.texinfo: Document -mdspr2, -mno-dspr2,
.set dspr2, .set nodspr2.
[ gas/testsuite/ChangeLog ]
* gas/mips/mips32-dspr2.s, gas/mips/mips32-dspr2.d: New test for
DSP R2.
* gas/mips/mips.exp: Run new test.
[ include/opcode/Changelog ]
* mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction.
(INSN_DSPR2): Add flag for DSP R2 instructions.
(M_BALIGN): New macro.
[ opcodes/ChangeLog ]
* mips-dis.c (mips_arch_choices): Add DSP R2 support.
(print_insn_args): Add support for balign instruction.
* mips-opc.c (D33): New shortcut for DSP R2 instructions.
(mips_builtin_opcodes): Add DSP R2 instructions.
[ sim/mips/ChangeLog ]
* Makefile.in (IGEN_INCLUDE): Add dsp2.igen.
* configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
Add dsp2 to sim_igen_machine.
* configure: Regenerate.
* dsp.igen (do_ph_op): Add MUL support when op = 2.
(do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph.
(mulq_rs.ph): Use do_ph_mulq.
(MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen.
* mips.igen: Add dsp2 model and include dsp2.igen.
(MFHI, MFLO, MTHI, MTLO): Extend these instructions for
for *mips32r2, *mips64r2, *dsp.
(MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions
for *mips32r2, *mips64r2, *dsp2.
* dsp2.igen: New file for MIPS DSP REV 2 ASE.
[ sim/testsuite/sim/mips/ChangeLog ]
* basic.exp: Run the dsp2 test.
* utils-dsp.inc (dspckacc_astio, dspck_tsimm): New macro.
* mips32-dsp2.s: New test.
Diffstat (limited to 'include')
| -rw-r--r-- | include/opcode/ChangeLog | 7 | ||||
| -rw-r--r-- | include/opcode/mips.h | 12 |
2 files changed, 16 insertions, 3 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index f037b73..b1c26a4 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,10 @@ +2007-02-20 Thiemo Seufer <ths@mips.com> + Chao-Ying Fu <fu@mips.com> + + * mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction. + (INSN_DSPR2): Add flag for DSP R2 instructions. + (M_BALIGN): New macro. + 2007-02-14 Alan Modra <amodra@bigpond.net.au> * i386.h (i386_optab): Replace all occurrences of Seg2ShortForm diff --git a/include/opcode/mips.h b/include/opcode/mips.h index dd99c4d..71822a4 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -169,6 +169,8 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US #define OP_MASK_WRDSP 0x3f #define OP_SH_RDDSP 16 #define OP_MASK_RDDSP 0x3f +#define OP_SH_BP 11 +#define OP_MASK_BP 0x3 /* MIPS MT ASE */ #define OP_SH_MT_U 5 @@ -340,6 +342,7 @@ struct mips_opcode "Z" MDMX source register (OP_*_FT) DSP ASE usage: + "2" 2 bit unsigned immediate for byte align (OP_*_BP) "3" 3 bit unsigned immediate (OP_*_SA3) "4" 4 bit unsigned immediate (OP_*_SA4) "5" 8 bit unsigned immediate (OP_*_IMM8) @@ -374,7 +377,7 @@ struct mips_opcode "+" Start of extension sequence. Characters used so far, for quick reference when adding more: - "34567890" + "234567890" "%[]<>(),+:'@!$*&" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklopqrstuvwxz" @@ -485,7 +488,7 @@ struct mips_opcode #define INSN_ISA64R2 0x00000100 /* Masks used for MIPS-defined ASEs. */ -#define INSN_ASE_MASK 0x1c00f000 +#define INSN_ASE_MASK 0x3c00f000 /* DSP ASE */ #define INSN_DSP 0x00001000 @@ -522,8 +525,10 @@ struct mips_opcode #define INSN_MDMX 0x04000000 /* MT ASE */ #define INSN_MT 0x08000000 -/* SmartMIPS ASE. */ +/* SmartMIPS ASE */ #define INSN_SMARTMIPS 0x10000000 +/* DSP R2 ASE */ +#define INSN_DSPR2 0x20000000 /* MIPS ISA defines, use instead of hardcoding ISA level. */ @@ -608,6 +613,7 @@ enum M_ADD_I, M_ADDU_I, M_AND_I, + M_BALIGN, M_BEQ, M_BEQ_I, M_BEQL_I, |